Results 11 to 20 of about 215,307 (260)

Condition monitoring of slow-speed rolling element bearings using stress waves [PDF]

open access: yes, 2001
Condition monitoring of rolling element bearings through the use of vibration analysis is an established technique for detecting early stages of component degradation. However, this success is not mirrored at rotational speeds below 16r/min.
Mba, David   +2 more
core   +7 more sources

Fault severity diagnosis of rolling element bearings based on kurtogram and envelope analysis [PDF]

open access: yes, 2014
Faults in rolling element bearing are among the main causes of breakdown in rotating machines. Vibration is an effective technique for machine condition monitoring.
Gu, Fengshou   +5 more
core   +7 more sources

Rolling contact fatigue of silicon nitride. [PDF]

open access: yes
Silicon Nitride has traditionally been used as rolling contact bearing material owing to its superior performance compared to bearing steels. Its successful application as a bearing element has led to the development of Silicon Nitride in other rolling ...
Wang, W.
core   +9 more sources

Characterization of Acoustic Emissions from Journal Bearings for Fault Detection [PDF]

open access: yes, 2013
Acoustic emission (AE) technology is one of the most established diagnostic techniques for rolling bearing monitoring in rotating machinery. The application of high-frequency AE for bearing diagnosis is gaining acceptance as a useful complimentary tool.
Gu, Fengshou   +3 more
core   +3 more sources

Development of acoustic emission technology for condition monitoring and diagnosis of rotating machines: bearings, pumps, gearboxes, engines, and rotating structures [PDF]

open access: yes, 2006
Proof pdf available on ResearchGate (2nd May 2015 uploaded by David Mba)One of the earliest documented applications of Acoustic Emission Technology (AET) to rotating machinery monitoring was in the late 1960s.
Mba, David, Rao, Raj B. K. N.
core   +7 more sources

Rolling Bearings Fault Diagnosis Based on Improved Complete Ensemble Empirical Mode Decomposition with Adaptive Noise, Nonlinear Entropy, and Ensemble SVM

open access: yesApplied Sciences, 2020
Rolling bearings are fundamental elements that play a crucial role in the functioning of rotating machines; thus, fault diagnosis of rolling bearings is of great significance to reduce catastrophic failures and heavy economic loss. However, the vibration
Rui Li   +4 more
doaj   +1 more source

Fatigue Life Analysis of Rolling Bearings Based on Quasistatic Modeling

open access: yesShock and Vibration, 2015
Rolling bearings are widely used in aeroengine, machine tool spindles, locomotive wheelset, and so forth. Rolling bearings are usually the weakest components that influence the remaining life of the whole machine. In this paper, a fatigue life prediction
Wei Guo   +3 more
doaj   +1 more source

Vibration diagnostics of bearing assemblies of paper machines

open access: yesТехнічна інженерія, 2023
The reliability and performance of technological equipment largely depends on timely and reliable diagnostics of less durable assembly units, which include rolling bearings.
Ya.A. , V.V., I.P. , O.M.
doaj   +1 more source

Investigation of the influence of the degree of contact of rolling surfaces on contact stresses in ball radial bearings

open access: yesRUDN Journal of Engineering Research, 2022
The study is devoted to the determination of the coefficients of the degree of contact of rolling surfaces, considering the tolerance field of rolling bodies, as well as the influence of the coefficients of the degree of contact on the maximum contact ...
Yuriy V. Belousov   +2 more
doaj   +1 more source

Creep Phenomenon in Thrust Washers of Needle Roller Bearings

open access: yesTribology Online
In radial rolling bearings, a phenomenon called creep occurs in the outer ring (the stationary/fixed raceway) when the bearing is subjected to excessive load.
Hiromichi Takemura   +2 more
doaj   +1 more source

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